package homework;

public class Student2 extends Person2{
        String className;
        String stuId;
        Student2(){
}
        Student2(String name,int age,String address,String className,String stuId){
            this.name=name;
            this.age=age;
            this.address=address;
            this.className=className;
            this.stuId=stuId;
        }
        void study(){
            System.out.println(name+"正在学习。。。");
        }
}
